What does 病気 mean?
病気 is a Japanese noun meaning “illness” in English. It is written as 病気 in kanji, びょうき in hiragana, and byouki in romaji. This word is part of JLPT N5 vocabulary.
Example sentences
祖父は病気で、入院しています。
My grandfather is ill and in hospital.
病気のときは、よく寝てください。
When you're ill, get plenty of sleep.